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Entangled linear order Ineffable cardinal Uniformization projective Boolean algebra polarized partition relation weak square Diamond square Luzin set stick stationary reflection Local Club Condensation. Minimal Walks Cardinal function Fodor-type reflection Large Cardinals Forcing Fast club Selective Ultrafilter Forcing Axioms SNR approachability ideal free Boolean algebra Prevalent singular cardinals coloring number b-scale Open Access very good scale sap stationary hitting Mandelbrot set Filter reflection Distributive tree Hindman's Theorem nonmeager set Almost Souslin Small forcing Almost countably chromatic unbounded function ZFC construction Club Guessing L-space Respecting tree PFA(S)[S] Closed coloring Dushnik-Miller Chromatic number Precaliber higher Baire space Lipschitz reduction xbox Strong coloring Generalized Clubs Diamond for trees Erdos Cardinal diamond star indecomposable filter O-space 54G20 Interval topology on trees Hedetniemi's conjecture Iterated forcing Constructible Universe Poset Uniformly homogeneous Reduced Power Axiom R Subadditive Successor of Singular Cardinal Weakly compact cardinal Kurepa Hypothesis Partition Relations P-Ideal Dichotomy Postprocessing function Strongly Luzin set Rainbow sets C-sequence Reflecting stationary set Ostaszewski square weak Kurepa tree Parameterized proxy principle Knaster and friends Fat stationary set Slim tree Generalized descriptive set theory Amenable C-sequence Sakurai's Bell inequality Monotonically far AIM forcing Square-Brackets Partition Relations PFA club_AD Jonsson cardinal reflection principles Subtle tree property positive partition relation Hereditarily Lindelöf space Knaster Cardinal Invariants Ulam matrix Diamond-sharp OCA Vanishing levels Ramsey theory over partitions Microscopic Approach Rado's conjecture Sigma-Prikry Countryman line Absoluteness Ascending path Nonspecial tree Intersection model Subtle cardinal incompactness Was Ulam right? Analytic sets Souslin Tree Antichain Martin's Axiom middle diamond Successor of Regular Cardinal ccc Coherent tree transformations countably metacompact Singular cardinals combinatorics weak diamond full tree Well-behaved magma specializable Souslin tree Ascent Path Uniformly coherent Greatly Mahlo Commutative projection system Shelah's Strong Hypothesis Whitehead Problem HOD Subnormal ideal Universal Sequences Foundations perfectly normal Dowker space Erdos-Hajnal graphs Cohen real Forcing with side conditions Commutative cancellative semigroups Sierpinski's onto mapping principle GMA tensor product graph Aronszajn tree Singular cofinality Prikry-type forcing regressive Souslin tree Singular Density super-Souslin tree strongly bounded groups Strongly compact cardinal S-Space free Souslin tree Almost-disjoint family Rock n' Roll Non-saturation square principles Chang's conjecture Partition relations for trees
Tag Archives: 03E50
Jensen’s diamond principle and its relatives
This is chapter 6 in the book Set Theory and Its Applications (ISBN: 0821848127). Abstract: We survey some recent results on the validity of Jensen’s diamond principle at successor cardinals. We also discuss weakening of this principle such as club … Continue reading